import {
    top,
    bottom,
    left,
    right
} from "../enums.js";
import detectOverflow from "../utils/detectOverflow.js";

function getSideOffsets(overflow, rect, preventedOffsets) {
    if (preventedOffsets === void 0) {
        preventedOffsets = {
            x: 0,
            y: 0
        };
    }

    return {
        top: overflow.top - rect.height - preventedOffsets.y,
        right: overflow.right - rect.width + preventedOffsets.x,
        bottom: overflow.bottom - rect.height + preventedOffsets.y,
        left: overflow.left - rect.width - preventedOffsets.x
    };
}

function isAnySideFullyClipped(overflow) {
    return [top, right, bottom, left].some(function(side) {
        return overflow[side] >= 0;
    });
}

function hide(_ref) {
    var state = _ref.state,
        name = _ref.name;
    var referenceRect = state.rects.reference;
    var popperRect = state.rects.popper;
    var preventedOffsets = state.modifiersData.preventOverflow;
    var referenceOverflow = detectOverflow(state, {
        elementContext: 'reference'
    });
    var popperAltOverflow = detectOverflow(state, {
        altBoundary: true
    });
    var referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);
    var popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);
    var isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);
    var hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);
    state.modifiersData[name] = {
        referenceClippingOffsets: referenceClippingOffsets,
        popperEscapeOffsets: popperEscapeOffsets,
        isReferenceHidden: isReferenceHidden,
        hasPopperEscaped: hasPopperEscaped
    };
    state.attributes.popper = Object.assign({}, state.attributes.popper, {
        'data-popper-reference-hidden': isReferenceHidden,
        'data-popper-escaped': hasPopperEscaped
    });
} // eslint-disable-next-line import/no-unused-modules


export default {
    name: 'hide',
    enabled: true,
    phase: 'main',
    requiresIfExists: ['preventOverflow'],
    fn: hide
};